000			00436nam a2200157Ia 4500
008			241127s9999||||xx |||||||||||||| ||und||
020			_a9780071102971 _c75.875.8
040			_beng _cSSK Library _erda
082			_a005.8/CAR
100			_a Houston H. Carr Charles A. Snyder
245		0	_aData Comunications And Network Security
260			_b Mcgraw Hill/Irwin _c©2007
942			_22ddc _cBOOK _nNo
999			_c8805 _d8805
003			OSt
005			20241127152751.0